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Chemistry · 2024 · 3 marks
Aldehydes, Ketones and Carboxylic AcidsChemical Reactions of Aldehydes, Ketones and Carboxylic Acids3 marksRemembershort answer
CBSE 2024 · Region 2 · Set 1 · Q23
Write the reaction involved in the following: (a) Wolff-Kishner reduction (b) Decarboxylation reaction (c) Cannizzaro reaction
Write the reaction involved in the following :
(a)
Wolff-Kishner reduction
(b)
Decarboxylation reaction
(c)
Cannizzaro reaction
Marking-scheme solution
(b)
\(\displaystyle \mathrm{Ar} / \mathrm{RCOONa}+\mathrm{NaOH} \xrightarrow{\mathrm{CaO}, \Delta} \mathrm{Ar}-\mathrm{H} / \mathrm{R}-\mathrm{H}+\mathrm{Na}_{2} \mathrm{CO}_{3}\)
(c)
\(\displaystyle 2 \mathrm{HCHO} \xrightarrow[\Delta]{\text { Conc } \cdot \mathrm{NaOH}} \mathrm{HCOO}^{-} \mathrm{Na}^{+}+\mathrm{CH}_{3} \mathrm{OH}\)
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